void TestWidget::DrawStuff ( JPainter& p ) { JIndex i; JXColormap* colormap = GetColormap(); p.SetPenColor(colormap->GetGreenColor()); JRect ellipseRect(100,50,150,300); p.Ellipse(ellipseRect); p.SetPenColor(colormap->GetBlackColor()); if (itsFillFlag) { p.SetFilling(kJTrue); } JRect ap = GetAperture(); p.Line(ap.topLeft(), ap.bottomRight()); p.Line(ap.topRight(), ap.bottomLeft()); p.SetLineWidth(2); p.SetFontName("Times"); p.SetFontSize(18); p.Image(*itsHomeImage, itsHomeImage->GetBounds(), itsHomeRect); its2Rect = JRect(150, 5, 200, 30); p.SetPenColor(colormap->GetRedColor()); p.Rect(its2Rect); p.SetFontStyle(colormap->GetRedColor()); p.String(its2Rect.topLeft(), "2", its2Rect.width(), JPainter::kHAlignCenter, its2Rect.height(), JPainter::kVAlignCenter); its3Rect = JRect(10, 150, 40, 200); p.SetPenColor(colormap->GetBlueColor()); p.Rect(its3Rect); p.SetFontStyle(colormap->GetBlueColor()); p.String(its3Rect.topLeft(), "3", its3Rect.width(), JPainter::kHAlignCenter, its3Rect.height(), JPainter::kVAlignCenter); p.SetLineWidth(1); p.SetFont(GetFontManager()->GetDefaultFont()); p.ShiftOrigin(10,10); p.Point(0,0); for (i=1; i<=itsRandPointCount; i++) { p.Point(itsRNG.UniformLong(0,200), itsRNG.UniformLong(0,200)); } p.SetPenColor(colormap->GetRedColor()); p.Line(10,0, 0,10); p.SetPenColor(colormap->GetGreenColor()); p.LineTo(10,20); p.SetPenColor(colormap->GetBlueColor()); p.LineTo(0,30); p.ShiftOrigin(2,0); JPoint textPt(40,30); p.String( 0.0, textPt, "Hello"); p.String( 90.0, textPt, "Hello"); p.String(180.0, textPt, "Hello"); p.String(270.0, textPt, "Hello"); p.ShiftOrigin(-2, 0); p.SetPenColor(colormap->GetBlueColor()); JRect r(70, 290, 150, 390); p.Rect(r); /* for (JCoordinate y=70; y<150; y++) { p.SetPenColor(colormap->GetGrayColor(y-50)); p.Line(290,y, 390,y); } for (JCoordinate x=290; x<390; x++) { p.SetPenColor(colormap->GetGrayColor(x-290)); p.Line(x,70, x,150); } p.SetLineWidth(2); for (JCoordinate y=70; y<150; y+=2) { p.SetPenColor(colormap->GetGrayColor(y%4 ? 40 : 60)); p.Line(290,y, 390,y); } p.SetLineWidth(1); p.SetLineWidth(2); for (JCoordinate x=290; x<390; x+=2) { p.SetPenColor(colormap->GetGrayColor(x%4 ? 40 : 60)); p.Line(x,70, x,150); } p.SetLineWidth(1); */ p.String( 0.0, r, "Hello", JPainter::kHAlignCenter, JPainter::kVAlignCenter); p.String( 90.0, r, "Hello", JPainter::kHAlignCenter, JPainter::kVAlignCenter); p.String(180.0, r, "Hello", JPainter::kHAlignCenter, JPainter::kVAlignCenter); p.String(270.0, r, "Hello", JPainter::kHAlignCenter, JPainter::kVAlignCenter); p.String( 0.0, r, "Hello", JPainter::kHAlignRight, JPainter::kVAlignBottom); p.String( 90.0, r, "Hello", JPainter::kHAlignRight, JPainter::kVAlignBottom); p.String(180.0, r, "Hello", JPainter::kHAlignRight, JPainter::kVAlignBottom); p.String(270.0, r, "Hello", JPainter::kHAlignRight, JPainter::kVAlignBottom); p.SetPenColor(colormap->GetBlueColor()); p.Rect(200, 10, 100, 50); p.String(200, 10, "Hello", 100, JPainter::kHAlignLeft); p.String(200, 10+p.GetLineHeight(), "Hello", 100, JPainter::kHAlignCenter); p.String(200, 10+2*p.GetLineHeight(), "Hello", 100, JPainter::kHAlignRight); p.SetPenColor(colormap->GetDarkGreenColor()); p.SetFilling(kJTrue); p.Rect(290, 160, 100, 80); p.SetFilling(kJFalse); /* for (JCoordinate y=160; y<240; y++) { p.SetPenColor(colormap->GetGrayColor(y-140)); p.Line(290,y, 390,y); } for (JCoordinate x=290; x<390; x++) { p.SetPenColor(colormap->GetGrayColor(x-290)); p.Line(x,160, x,240); } p.SetLineWidth(2); for (JCoordinate y=160; y<240; y+=2) { p.SetPenColor(colormap->GetGrayColor(y%4 ? 40 : 60)); p.Line(290,y, 390,y); } p.SetLineWidth(1); p.SetLineWidth(2); for (JCoordinate x=290; x<390; x+=2) { p.SetPenColor(colormap->GetGrayColor(x%4 ? 40 : 60)); p.Line(x,160, x,240); } p.SetLineWidth(1); */ textPt.Set(340, 200); p.SetFontName("Times"); p.SetFontStyle(colormap->GetBlueColor()); p.String( 0.0, textPt, "Hello"); p.String( 90.0, textPt, "Hello"); p.SetFontStyle(colormap->GetYellowColor()); p.String(180.0, textPt, "Hello"); p.String(270.0, textPt, "Hello"); p.SetPenColor(colormap->GetYellowColor()); r.Set(0,11,80,91); p.Rect(r); r.Shrink(1,1); p.SetPenColor(colormap->GetBlueColor()); p.Ellipse(r); r.Shrink(1,1); p.SetPenColor(colormap->GetRedColor()); p.Arc(r, 270.0-45.0, -270.0); JPolygon poly; poly.AppendElement(JPoint(0,85)); poly.AppendElement(JPoint(10,85)); poly.AppendElement(JPoint(5,95)); p.Polygon(poly); p.Line(0,100, 2,98); p.LineTo(4,100); p.LineTo(2,102); p.LineTo(0,100); poly.SetElement(1, JPoint(0,5)); poly.SetElement(2, JPoint(2,0)); poly.SetElement(3, JPoint(4,5)); p.Polygon(2,105, poly); // test filling rule p.SetPenColor(colormap->GetRedColor()); p.SetFilling(kJTrue); JPolygon fillRulePoly; fillRulePoly.AppendElement(JPoint(175,45)); fillRulePoly.AppendElement(JPoint(165,65)); fillRulePoly.AppendElement(JPoint(190,50)); fillRulePoly.AppendElement(JPoint(160,50)); fillRulePoly.AppendElement(JPoint(185,65)); p.Polygon(fillRulePoly); p.SetFilling(kJFalse); // dashed lines p.DrawDashedLines(kJTrue); p.SetPenColor(colormap->GetBlackColor()); JArray<JSize> dashList; // pixel rulers dashList.AppendElement(1); dashList.AppendElement(1); p.SetDashList(dashList); p.Line(100,110, 200,110); p.Line(100,114, 200,114); p.Line(100,118, 200,118); dashList.SetElement(1, 2); // simple pattern dashList.SetElement(2, 3); p.SetDashList(dashList); p.Line(100,112, 200,112); p.SetFontStyle(JFontStyle(kJFalse, kJFalse, 1, kJFalse)); p.String(130,155, "underline without dashes"); p.SetDashList(dashList, 3); // test offset p.Line(100,116, 200,116); dashList.SetElement(1, 1); // example with odd # of values from X manuals dashList.SetElement(2, 2); dashList.AppendElement(3); p.SetDashList(dashList); p.Line(100,120, 200,120); dashList.SetElement(1, 5); // dash-dot pattern dashList.SetElement(2, 2); dashList.SetElement(3, 1); dashList.AppendElement(2); p.SetDashList(dashList); p.Line(100,122, 200,122); p.Ellipse(210,110, 20,20); p.DrawDashedLines(kJFalse); p.Ellipse(213,113, 14,14); p.Rect(207,107, 26,26); p.SetPenColor(colormap->GetYellowColor()); p.DrawDashedLines(kJTrue); p.Ellipse(213,113, 14,14); // icons p.Image(*itsXPMImage, itsXPMImage->GetBounds(), 33,110); p.Image(*itsPartialXPMImage, itsXPMImage->GetBounds(), 50,121); }
void TestWidget::DrawStuff ( JPainter& p ) { JIndex i; JXColormap* colormap = GetColormap(); p.SetPenColor(colormap->GetGreenColor()); JRect ellipseRect(100,50,150,300); p.Ellipse(ellipseRect); p.SetPenColor(colormap->GetBlackColor()); if (itsFillFlag) { p.SetFilling(kJTrue); } JRect ap = GetAperture(); p.Line(ap.topLeft(), ap.bottomRight()); p.Line(ap.topRight(), ap.bottomLeft()); p.SetLineWidth(2); p.SetFontName(JXGetTimesFontName()); p.SetFontSize(18); p.Image(*itsHomeImage, itsHomeImage->GetBounds(), itsHomeRect); its2Rect = JRect(150, 5, 200, 30); p.SetPenColor(colormap->GetRedColor()); p.Rect(its2Rect); p.SetFontStyle(colormap->GetRedColor()); p.String(its2Rect.topLeft(), "2", its2Rect.width(), JPainter::kHAlignCenter, its2Rect.height(), JPainter::kVAlignCenter); its3Rect = JRect(10, 150, 40, 200); p.SetPenColor(colormap->GetBlueColor()); p.Rect(its3Rect); p.SetFontStyle(colormap->GetBlueColor()); p.String(its3Rect.topLeft(), "3", its3Rect.width(), JPainter::kHAlignCenter, its3Rect.height(), JPainter::kVAlignCenter); p.SetLineWidth(1); p.SetFont(JGetDefaultFontName(), kJXDefaultFontSize, colormap->GetBlackColor()); p.ShiftOrigin(10,10); p.Point(0,0); for (i=1; i<=itsRandPointCount; i++) { p.Point(itsRNG.UniformLong(0,200), itsRNG.UniformLong(0,200)); } p.SetPenColor(colormap->GetRedColor()); p.Line(10,0, 0,10); p.SetPenColor(colormap->GetGreenColor()); p.LineTo(10,20); p.SetPenColor(colormap->GetBlueColor()); p.LineTo(0,30); p.ShiftOrigin(2,0); JPoint textPt(40,30); p.String( 0.0, textPt, "Hello"); p.String( 90.0, textPt, "Hello"); p.String(180.0, textPt, "Hello"); p.String(270.0, textPt, "Hello"); p.Rect(310, 70, 80, 80); p.String( 0.0, 310, 70, "Hello", 80, JPainter::kHAlignCenter, 80, JPainter::kVAlignCenter); p.String( 90.0, 310,150, "Hello", 80, JPainter::kHAlignCenter, 80, JPainter::kVAlignCenter); p.String(180.0, 390,150, "Hello", 80, JPainter::kHAlignCenter, 80, JPainter::kVAlignCenter); p.String(270.0, 390, 70, "Hello", 80, JPainter::kHAlignCenter, 80, JPainter::kVAlignCenter); p.Rect(200, 10, 100, 50); p.String(200, 10, "Hello", 100, JPainter::kHAlignLeft); p.String(200, 10+p.GetLineHeight(), "Hello", 100, JPainter::kHAlignCenter); p.String(200, 10+2*p.GetLineHeight(), "Hello", 100, JPainter::kHAlignRight); p.SetPenColor(colormap->GetYellowColor()); JRect r(0,11,80,91); p.Rect(r); r.Shrink(1,1); p.SetPenColor(colormap->GetBlueColor()); p.Ellipse(r); r.Shrink(1,1); p.SetPenColor(colormap->GetRedColor()); p.Arc(r, 270.0-45.0, -270.0); JPolygon poly; poly.AppendElement(JPoint(0,85)); poly.AppendElement(JPoint(10,85)); poly.AppendElement(JPoint(5,95)); p.Polygon(poly); p.Line(0,100, 2,98); p.LineTo(4,100); p.LineTo(2,102); p.LineTo(0,100); poly.SetElement(1, JPoint(0,5)); poly.SetElement(2, JPoint(2,0)); poly.SetElement(3, JPoint(4,5)); p.Polygon(2,105, poly); // test filling rule p.SetPenColor(colormap->GetRedColor()); p.SetFilling(kJTrue); JPolygon fillRulePoly; fillRulePoly.AppendElement(JPoint(175,45)); fillRulePoly.AppendElement(JPoint(165,65)); fillRulePoly.AppendElement(JPoint(190,50)); fillRulePoly.AppendElement(JPoint(160,50)); fillRulePoly.AppendElement(JPoint(185,65)); p.Polygon(fillRulePoly); p.SetFilling(kJFalse); // dashed lines p.DrawDashedLines(kJTrue); p.SetPenColor(colormap->GetBlackColor()); JArray<JSize> dashList; // pixel rulers dashList.AppendElement(1); dashList.AppendElement(1); p.SetDashList(dashList); p.Line(100,110, 200,110); p.Line(100,114, 200,114); p.Line(100,118, 200,118); dashList.SetElement(1, 2); // simple pattern dashList.SetElement(2, 3); p.SetDashList(dashList); p.Line(100,112, 200,112); p.SetFontStyle(JFontStyle(kJFalse, kJFalse, 1, kJFalse)); p.String(130,155, "underline without dashes"); p.SetDashList(dashList, 3); // test offset p.Line(100,116, 200,116); dashList.SetElement(1, 1); // example with odd # of values from X manuals dashList.SetElement(2, 2); dashList.AppendElement(3); p.SetDashList(dashList); p.Line(100,120, 200,120); dashList.SetElement(1, 5); // dash-dot pattern dashList.SetElement(2, 2); dashList.SetElement(3, 1); dashList.AppendElement(2); p.SetDashList(dashList); p.Line(100,122, 200,122); p.Ellipse(210,110, 20,20); p.DrawDashedLines(kJFalse); p.Ellipse(213,113, 14,14); p.Rect(207,107, 26,26); p.SetPenColor(colormap->GetYellowColor()); p.DrawDashedLines(kJTrue); p.Ellipse(213,113, 14,14); // animated colors p.SetFilling(kJTrue); JCoordinate x = 25; const JSize animColorCount = itsAnimColorList->GetElementCount(); for (i=1; i<=animColorCount; i++) { p.SetPenColor(itsAnimColorList->GetElement(i)); p.Rect(x, 150, 10, 10); x += 10; } // icons p.Image(*itsXPMImage, itsXPMImage->GetBounds(), 33,110); p.Image(*itsPartialXPMImage, itsXPMImage->GetBounds(), 50,121); // *NEVER* do this in your code! I do it here ONLY to test JXColormap. // (Besides, look at how messy it is!) unsigned long xPixel; if (colormap->CalcPreallocatedXPixel(62720, 56832, 45824, &xPixel)) { JXDisplay* display = GetDisplay(); Display* xdisplay = display->GetXDisplay(); GC gc = DefaultGC(xdisplay, display->GetScreen()); XSetForeground(xdisplay, gc, xPixel); XFillRectangle(xdisplay, (GetWindow())->GetXWindow(), gc, 110,40, 20,20); } }